Mathematics, 15.07.2020 01:01 Northshoreranch
A political candidate has asked you to conduct a poll to determine what percentage of people support him. If the candidate only wants a 5% margin of error at a 97.5% confidence level, what size of sample is needed? When finding the z-value, round it to four decimal places.
Answers: 1
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A political candidate has asked you to conduct a poll to determine what percentage of people support...
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